Interpret Your Neutrophils Results
Enter your Neutrophils value below and get an instant, free AI interpretation — a plain-English explanation checked against WHO/IFCC reference ranges.
Medical Disclaimer
This AI-generated interpretation is for educational purposes only and does not constitute medical advice, diagnosis, or treatment. Results may vary based on individual health factors not captured here.
Always consult a qualified healthcare professional before making any health decisions. Read full disclaimer →
Neutrophils Normal Ranges
Neutrophils are the most abundant white blood cells and the primary responders to bacterial infections.
| Age Group | Reference Range | Unit | Notes |
|---|---|---|---|
| Adults (18–64) | 1.8 – 7.7 | ×10³/µL | Absolute Neutrophil Count (ANC) |
Also reported in: %.
Critical (Panic) Values
Critical Low: < 0.5 ×10³/µL. Values outside these limits require immediate clinical attention.
Why Doctors Order the Neutrophils Test
The absolute neutrophil count (ANC) is the most clinically actionable WBC differential value. Severe neutropenia (ANC <500/µL) renders patients highly vulnerable to life-threatening bacterial and fungal infections.
How to Enter Your Neutrophils Result
Neutrophils can be reported in ×10³/µL or %. Choose the unit printed next to your result on the lab report so it is compared with the matching reference range.
What a Low or High Neutrophils Can Be Associated With
Below the reference range
- Chemotherapy or radiation therapy (most common cause of severe neutropenia)
- Viral infections (HIV, EBV, hepatitis)
- Autoimmune neutropenia
- Aplastic anemia
- Clozapine and other medications
Above the reference range
- Bacterial infection (most common)
- Physiological stress (surgery, trauma, myocardial infarction)
- Corticosteroid use
- Chronic myeloid leukemia (CML)
- Smoking
This interpreter flags a result at or below 0.5 ×10³/µL as a critical value. Results that extreme are uncommon — contact your doctor promptly, and seek urgent medical care if you feel unwell.
These are common associations, not a diagnosis. A single result is read alongside your symptoms, history and other tests — discuss it with your doctor.
What Can Change Your Neutrophils Result
Before you read too much into a result, consider whether any of these applied:
- Time of day (slight circadian variation)
- Steroids (mobilize neutrophils from vessel walls, raising count)
- Ethnicity (people of African ancestry commonly have lower baseline neutrophil counts — benign ethnic neutropenia)
Preparing for the test: No special preparation. Part of the CBC differential count.
Symptoms That Often Prompt Neutrophils Testing
- Recurrent bacterial infections (when neutrophils are low)
- Mouth sores and oral ulcers
- Fever without obvious source
- Perirectal abscesses
- Skin infections
Want the full clinical guide to Neutrophils?
Reference ranges, causes, symptoms, preparation, and FAQs.